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Ket [755]
3 years ago
14

Solve for x (x+3)^2 thanks

Mathematics
2 answers:
IrinaK [193]3 years ago
7 0
Answer : X^2+6x+9
(X+3)(x+3)
Deffense [45]3 years ago
3 0

Answer:

X = -3

Step-by-step explanation:

(X + 3) ( X + 3)

(x^2+3x)+(3x+9)

X(X+3) + 3(X+3)

(X+3)(X+3)

X+3= 0

X = -3

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A square tile has a side of 12 cm. What is the area of the tile?
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Answer:

144 cm^2

Step-by-step explanation:

Ⓗⓘ ⓣⓗⓔⓡⓔ

Well, we know the area of a square is L*W

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12*12=144 cm^2

(っ◔◡◔)っ ♥ Hope this helped, have a great day! ♥

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What is the 2nd step when simplifying this expression
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A student has 54 coins in a bank. There are only quarters, nickels, and dimes in the bank. If there are twice as many dimes as q
r-ruslan [8.4K]
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5 0
3 years ago
Use the quadratic model y = −4x2 − 3x + 4 to predict y if x equals 5.
REY [17]

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-111

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7 0
3 years ago
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a leaf hangs from a branch 12 feet in the air. it falls to the ground at a rate of 0.25 feet per second. which graph could repre
Kipish [7]
For this case we have an equation of the form:
 h (t) = (1/2) * (a) * (t ^ 2) + v0 * t + h0

 Where,
 h0: initial height
 v0: initial speed
 a: acceleration
 Substituting values we have:
 h (t) = (1/2) * (- 32) * (t ^ 2) + 0.25 * t + 12

 Rewriting we have:
 h (t) = -16t ^ 2 + 0.25 * t + 12

 Note: see attached image
 Answer:
 
h (t) = -16t ^ 2 + 0.25 * t + 12

7 0
3 years ago
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